ABB TB846 | Redundant Electrical/Optical ModuleBus Adapter
Manufacturer: ABB
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Part Number: TB846
Condition：New with Original Package
Product Type: Redundant Electrical/Optical ModuleBus Adapter
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The ABB TB846, part number 3BSE021439R1, is a redundant ModuleBus cable adapter designed for the ABB S800 I/O system within the System 800xA automation platform. It extends the electrical ModuleBus across multiple DIN rails, enabling distributed I/O modules to maintain consistent and reliable communication.
The TB846 works seamlessly with TB845 and two TK801V0xx cables to establish redundant bus connections. It can also be paired with TB842 for optical ModuleBus extension, providing enhanced communication flexibility and minimizing the risk of system downtime. Its robust construction and wide operating temperature range ensure exceptional performance in demanding industrial environments.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | TB846 |
| Part Number | 3BSE021439R1 |
| Product Type | Redundant ModuleBus Cable Adapter |
| System Compatibility | ABB S800 I/O, System 800xA |
| Function | Extends ModuleBus across DIN rails; supports redundancy |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | –25°C to +70°C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Pollution Degree | Class 2 |
| Protection Class | IP20 |
| Certifications | IEC 61131-2, UL 61010-1 |
| Country of Origin | Sweden |
FAQ
Q1: Is the ABB TB846 new and original?
A1: Yes, the ABB TB846 3BSE021439R1 is 100% brand-new and original from ABB.
Q2: Can TB846 support both electrical and optical ModuleBus configurations?
A2: Yes, it supports electrical connections with TB845/TK801V0xx and optical extensions via TB842.
Q3: What ABB systems are compatible with TB846?
A3: It is fully compatible with ABB System 800xA and the S800 I/O platform.
Q4: What are the environmental conditions for this module?
A4: The TB846 operates reliably from 0°C to +55°C, with IP20-rated protection.
Q5: How soon will the product ship after order confirmation?
A5: We ship within 3 days to 2 weeks, depending on order size, via DHL, FedEx, or UPS.